🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 143 Days

Day: 30.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 160 Days

Day: 38.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.62 AU - 3.7 AU

Year: 2597 Days

Day: 47.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 125.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,257,142 km

• M1: 1,724,863 km (0.112 R)
• M2: 2,558,572 km (0.092 R)

Asteroid Belt

Center: 10.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 4.7

Gravity: 42.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.38 AU - 18.56 AU

Year: 28251 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,257,142 km

• M1: 121,324 km (0.094 R)
• M2: 314,006 km (0.05 R)
• M3: 617,839 km (0.111 R)
• M4: 810,072 km (0.106 R)
• M5: 1,014,124 km (0.091 R)
• M6: 1,620,295 km (0.086 R)
• M7: 1,861,147 km (0.088 R)
• M8: 2,102,598 km (0.104 R)
• M9: 3,191,671 km (0.1 R)
• M10: 3,737,852 km (0.049 R)
• M11: 4,050,961 km (0.096 R)
• M12: 5,525,397 km (0.085 R)
• M13: 5,748,897 km (0.115 R)
• M14: 6,753,745 km (0.043 R)
• M15: 7,594,037 km (0.066 R)
• M16: 8,501,946 km (0.093 R)
• M17: 10,395,406 km (0.112 R)
• M18: 11,876,725 km (0.04 R)
• M19: 13,333,359 km (0.107 R)
• M20: 13,654,396 km (0.063 R)
• M21: 16,595,789 km (0.105 R)
• M22: 17,920,778 km (0.059 R)
• M23: 19,212,705 km (0.077 R)
• M24: 23,112,273 km (0.114 R)
• M25: 36,328,646 km (0.063 R)
• M26: 40,696,156 km (0.103 R)
• M27: 42,054,355 km (0.033 R)
• M28: 45,220,444 km (0.097 R)
• M29: 47,046,137 km (0.114 R)
• M30: 47,789,937 km (0.09 R)
• M31: 53,217,947 km (0.092 R)
• M32: 69,030,441 km (0.049 R)
• M33: 75,431,136 km (0.064 R)
• M34: 77,219,578 km (0.079 R)
• M35: 77,735,691 km (0.03 R)
• M36: 87,423,500 km (0.097 R)
• M37: 103,103,002 km (0.109 R)
• M38: 103,415,512 km (0.108 R)
• M39: 104,042,477 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,950 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit